Dial button



FIG. 1 is a front, top and right perspective view of a dial button showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a front elevation view thereof; and,

FIG. 6 is a bottom plan view thereof.

Note that the right side elevation view is the mirror image of FIG. 4. 

The ornamental design of a dial button, as shown and described. 